wok rev 19643
linld: fix cpuhaslm (again)
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Sat Jan 21 12:01:33 2017 +0100 (2017-01-21) |
parents | d90896f9d59e |
children | e60b6baa3569 |
files | linld/stuff/src/CRTLX.ASM |
line diff
1.1 --- a/linld/stuff/src/CRTLX.ASM Sat Jan 21 09:21:18 2017 +0100 1.2 +++ b/linld/stuff/src/CRTLX.ASM Sat Jan 21 12:01:33 2017 +0100 1.3 @@ -113,16 +113,18 @@ 1.4 js @@bad ;it is a 86/186/286, not a 386+ 1.5 p386 1.6 pushfd 1.7 - pop ebx 1.8 - mov ecx,ebx 1.9 - btc ebx,21 ; toggle CPUID feature bit 21 1.10 - push ebx 1.11 + pop dx 1.12 + pop ax 1.13 + mov bl,al 1.14 + xor al,20h ; toggle CPUID feature bit 21 1.15 + push ax 1.16 + push dx 1.17 popfd 1.18 pushfd 1.19 - pop ebx 1.20 - xor ebx,ecx 1.21 - shr ebx,1+21 ; CPUID feature bit changed ? 1.22 - jnc @@bad 1.23 + pop dx 1.24 + pop ax 1.25 + xor al,bl ; clear C 1.26 + je @@bad ; CPUID feature bit changed ? 1.27 mov eax,80000001h ; Extended Processor Info and Feature Bits 1.28 cpuid 1.29 shr edx,1+29 ; LM feature bit ?